/* * STMicroelectronics gyroscopes driver * * Copyright 2012-2013 STMicroelectronics Inc. * * Denis Ciocca <denis.ciocca@st.com> * * Licensed under the GPL-2. */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/i2c.h> #include <linux/iio/iio.h> #include <linux/iio/common/st_sensors.h> #include <linux/iio/common/st_sensors_i2c.h> #include "st_gyro.h" #ifdef CONFIG_OF static const struct of_device_id st_gyro_of_match[] = { { .compatible = "st,l3g4200d-gyro", .data = L3G4200D_GYRO_DEV_NAME, }, { .compatible = "st,lsm330d-gyro", .data = LSM330D_GYRO_DEV_NAME, }, { .compatible = "st,lsm330dl-gyro", .data = LSM330DL_GYRO_DEV_NAME, }, { .compatible = "st,lsm330dlc-gyro", .data = LSM330DLC_GYRO_DEV_NAME, }, { .compatible = "st,l3gd20-gyro", .data = L3GD20_GYRO_DEV_NAME, }, { .compatible = "st,l3gd20h-gyro", .data = L3GD20H_GYRO_DEV_NAME, }, { .compatible = "st,l3g4is-gyro", .data = L3G4IS_GYRO_DEV_NAME, }, { .compatible = "st,lsm330-gyro", .data = LSM330_GYRO_DEV_NAME, }, { .compatible = "st,lsm9ds0-gyro", .data = LSM9DS0_GYRO_DEV_NAME, }, {}, }; MODULE_DEVICE_TABLE(of, st_gyro_of_match); #else #define st_gyro_of_match NULL #endif static int st_gyro_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct iio_dev *indio_dev; struct st_sensor_data *gdata; int err; indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*gdata)); if (!indio_dev) return -ENOMEM; gdata = iio_priv(indio_dev); st_sensors_of_name_probe(&client->dev, st_gyro_of_match, client->name, sizeof(client->name)); st_sensors_i2c_configure(indio_dev, client, gdata); err = st_gyro_common_probe(indio_dev); if (err < 0) return err; return 0; } static int st_gyro_i2c_remove(struct i2c_client *client) { st_gyro_common_remove(i2c_get_clientdata(client)); return 0; } static const struct i2c_device_id st_gyro_id_table[] = { { L3G4200D_GYRO_DEV_NAME }, { LSM330D_GYRO_DEV_NAME }, { LSM330DL_GYRO_DEV_NAME }, { LSM330DLC_GYRO_DEV_NAME }, { L3GD20_GYRO_DEV_NAME }, { L3GD20H_GYRO_DEV_NAME }, { L3G4IS_GYRO_DEV_NAME }, { LSM330_GYRO_DEV_NAME }, { LSM9DS0_GYRO_DEV_NAME }, {}, }; MODULE_DEVICE_TABLE(i2c, st_gyro_id_table); static struct i2c_driver st_gyro_driver = { .driver = { .name = "st-gyro-i2c", .of_match_table = of_match_ptr(st_gyro_of_match), }, .probe = st_gyro_i2c_probe, .remove = st_gyro_i2c_remove, .id_table = st_gyro_id_table, }; module_i2c_driver(st_gyro_driver); MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>"); MODULE_DESCRIPTION("STMicroelectronics gyroscopes i2c driver"); MODULE_LICENSE("GPL v2");